100  
CDUS44 KJAN 180746  
CLIGLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSON MS  
146 AM CST FRI DEC 18 2020  
   
...............................
 
 
   
..THE GREENVILLE CLIMATE SUMMARY FOR DECEMBER 17 2020
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1903 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 47 4:09 PM 80 1924 54 -7 41  
MINIMUM 31 11:57 PM 14 1932 35 -4 30  
AVERAGE 39 45 -6 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.05 1931 0.18 -0.18 0.00  
MONTH TO DATE 2.44 3.35 -0.91 2.52  
SINCE DEC 1 2.44 3.35 -0.91 2.52  
SINCE JAN 1 59.32 50.37 8.95 75.36  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 20 6 29  
MONTH TO DATE 329 321 8 276  
SINCE DEC 1 329 321 8 276  
SINCE JUL 1 662 783 -121 850  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 2285 2186 99 2538    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 9:00 PM  
LOWEST 58 1:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE GREENVILLE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 79 1908  
MINIMUM TEMPERATURE (F) 35 17 1964  
1979  
 
SUNRISE AND SUNSET  
DECEMBER 18 2020......SUNRISE 7:03 AM CST SUNSET 4:59 PM CST  
DECEMBER 19 2020......SUNRISE 7:03 AM CST SUNSET 4:59 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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